216967970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{11941}}^1$

素因数の和:12050

約数の個数: 32

約数和(自身を含む): 412715520

約数和(自身を除く): 195747550

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 9085, 11941, 18170, 23882, 59705, 119410, 274643, 549286, 943339, 1373215, 1886678, 2746430, 4716695, 9433390, 21696797, 43393594, 108483985, 216967970]

約数ペア:

[(1, 216967970), (2, 108483985), (5, 43393594), (10, 21696797), (23, 9433390), (46, 4716695), (79, 2746430), (115, 1886678), (158, 1373215), (230, 943339), (395, 549286), (790, 274643), (1817, 119410), (3634, 59705), (9085, 23882), (11941, 18170)]